.dialogMaskLayer {width: 100%;height: 100%;position: fixed;_position: absolute;top: 0;left: 0;z-index: 1000000;background: #000;opacity: 0.5;filter: alpha(opacity=50);}
.openDlg {position: fixed;_position: absolute;left: 50%;top: 50%;z-index: 1000002;background: #FFF;}
.openDlg .ico_close:hover {background-position: -40px 0;}
.openDlg .ico_close {position: absolute;top: 0;right: -24px;width: 24px;height: 24px;background-position: 0 0;background: url(/Content/Images/ico_close.png) no-repeat;}